From 749a99c02027fb43406d01ed9b0f33f219a37db2 Mon Sep 17 00:00:00 2001
From: ti-srebot <66930949+ti-srebot@users.noreply.github.com>
Date: Tue, 22 Jun 2021 16:03:23 +0800
Subject: [PATCH] tests: make TestIndexLookupMergeJoinHang and TestIssue18068
 stable (#23741) (#23796)

---
 executor/index_lookup_merge_join_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/executor/index_lookup_merge_join_test.go b/executor/index_lookup_merge_join_test.go
index 559330fcd821f..37943c8ec5f11 100644
--- a/executor/index_lookup_merge_join_test.go
+++ b/executor/index_lookup_merge_join_test.go
@@ -10,7 +10,7 @@ import (
 	"github.com/pingcap/tidb/util/testkit"
 )
 
-func (s *testSuiteJoin2) TestIndexLookupMergeJoinHang(c *C) {
+func (s *testSerialSuite) TestIndexLookupMergeJoinHang(c *C) {
 	c.Assert(failpoint.Enable("github.com/pingcap/tidb/executor/IndexMergeJoinMockOOM", `return(true)`), IsNil)
 	defer func() {
 		c.Assert(failpoint.Disable("github.com/pingcap/tidb/executor/IndexMergeJoinMockOOM"), IsNil)
@@ -28,7 +28,7 @@ func (s *testSuiteJoin2) TestIndexLookupMergeJoinHang(c *C) {
 	c.Assert(err.Error(), Equals, "OOM test index merge join doesn't hang here.")
 }
 
-func (s *testSuite9) TestIssue18068(c *C) {
+func (s *testSerialSuite) TestIssue18068(c *C) {
 	c.Assert(failpoint.Enable("github.com/pingcap/tidb/executor/testIssue18068", `return(true)`), IsNil)
 	defer func() {
 		c.Assert(failpoint.Disable("github.com/pingcap/tidb/executor/testIssue18068"), IsNil)